The room felt electric. Leo sat down. He didn’t touch a keyboard. He just spoke.
The most common issue is the printer not responding because it is assigned to the wrong port. Devices and Printers in your Control Panel. Right-click on USB Printing Support (or the new printer icon) and select Properties > change Property to Bus relations to see which USB port (e.g., ) the printer is using. In the printer's Driver Printer Panda Prj-80us